* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body,
html {
  background: #f3f3f4;
  font-family: "微软雅黑", "Microsoft Yahei";
  font-size: 14px;
  color: #666;
}
a {
  text-decoration: none;
  color: #666;
}

.fl {
  float: left;
}
.fr {
  float: right;
}

.clearfix::after {
  content: "";
  display: block;
  clear: both;
}

// 侧边栏收起二级导航样式
.el-menu--vertical {
  .el-menu--popup {
    min-width: 100px;
  }
}

/* //滚动条凹槽的颜色，还可以设置边框属性 */
::-webkit-scrollbar-track-piece {
  // background-color: #f8f8f8;
  border-radius   : 8px;
}

/* //滚动条的宽度 */
::-webkit-scrollbar {
  width : 3px;
  height: 6px;
}

/* //滚动条的设置 */
::-webkit-scrollbar-thumb {
  background-color: transparent;
  background-clip : padding-box;
  min-height      : 28px;
  border-radius   : 8px;
}

::-webkit-scrollbar-thumb:hover {
  background-color: transparent;
}
